Q: Select duct sizes for the rectangular duct system shown in the Figure, using the equal friction method. The total pressure available for the duct system is 0.12 in. wg (30 Pa), and the loss in total pressure for each diffuser at the specified flow rate is 0.02 in. wg (5 Pa). Assume the velocity in mean duct 600 fpm. 25 ft (8 m) 150 cfm (0.071 m/s) Plenum 5 ft Boots are round to rectangular. 20 ft (6 m) 15 ft (4.6 m) (1.5 m) (1.5 m) 200 cfm 5 ft 150 cfm 5 ft (0.095 m³/s) (0.071 m/s)" (1.5 m) 5 ft (1.5 m) (1.5 m) 5 ft

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Q: Select duct sizes for the rectangular duct system shown in the
Figure, using the equal friction method. The total pressure available
for the duct system is 0.12 in. wg (30 Pa), and the loss in total pressure
for each diffuser at the specified flow rate is 0.02 in. wg (5 Pa).
Assume the velocity in mean duct 600 fpm.
25 ft (8 m)
150 cfm
(0.071 m/s)
Plenum
Boots are round
(2)
5 ft
to rectangular.
20 ft (6 m)
15 ft (4.6 m) (1.5 m)
(1.5 m)
200 cfm
5 ft
150 cfm
5 ft
(0.095 m/s)
(0.071 m/s) (1.5 m)
5 ft
(1.5 m)
E (1.5 m)
Transcribed Image Text:Q: Select duct sizes for the rectangular duct system shown in the Figure, using the equal friction method. The total pressure available for the duct system is 0.12 in. wg (30 Pa), and the loss in total pressure for each diffuser at the specified flow rate is 0.02 in. wg (5 Pa). Assume the velocity in mean duct 600 fpm. 25 ft (8 m) 150 cfm (0.071 m/s) Plenum Boots are round (2) 5 ft to rectangular. 20 ft (6 m) 15 ft (4.6 m) (1.5 m) (1.5 m) 200 cfm 5 ft 150 cfm 5 ft (0.095 m/s) (0.071 m/s) (1.5 m) 5 ft (1.5 m) E (1.5 m)
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